Retry upon 421 status code without IP pooling.

net/http/http_stream_factory_test_util.cc

Index: net/http/http_stream_factory_test_util.cc
diff --git a/net/http/http_stream_factory_test_util.cc b/net/http/http_stream_factory_test_util.cc
index 50d083073d7f4f9abbd980ca22d3fd906a8d01e1..55fb736e568db1042749cc56fb1a205976fb62f4 100644
--- a/net/http/http_stream_factory_test_util.cc
+++ b/net/http/http_stream_factory_test_util.cc
@@ -23,6 +23,7 @@ MockHttpStreamFactoryImplJob::MockHttpStreamFactoryImplJob(
     const SSLConfig& proxy_ssl_config,
     HostPortPair destination,
     GURL origin_url,
+    bool enable_ip_based_pooling,
     NetLog* net_log)
     : HttpStreamFactoryImpl::Job(delegate,
                                  job_type,
@@ -33,6 +34,7 @@ MockHttpStreamFactoryImplJob::MockHttpStreamFactoryImplJob(
                                  proxy_ssl_config,
                                  destination,
                                  origin_url,
+                                 enable_ip_based_pooling,
                                  net_log) {
   DCHECK(!is_waiting());
 }
@@ -49,6 +51,7 @@ MockHttpStreamFactoryImplJob::MockHttpStreamFactoryImplJob(
     GURL origin_url,
     AlternativeService alternative_service,
     const ProxyServer& alternative_proxy_server,
+    bool enable_ip_based_pooling,
     NetLog* net_log)
     : HttpStreamFactoryImpl::Job(delegate,
                                  job_type,
@@ -61,6 +64,7 @@ MockHttpStreamFactoryImplJob::MockHttpStreamFactoryImplJob(
                                  origin_url,
                                  alternative_service,
                                  alternative_proxy_server,
+                                 enable_ip_based_pooling,
                                  net_log) {}
 
 MockHttpStreamFactoryImplJob::~MockHttpStreamFactoryImplJob() {}
@@ -82,6 +86,7 @@ HttpStreamFactoryImpl::Job* TestJobFactory::CreateJob(
     const SSLConfig& proxy_ssl_config,
     HostPortPair destination,
     GURL origin_url,
+    bool enable_ip_based_pooling,
     NetLog* net_log) {
   DCHECK(!main_job_);
 
@@ -90,7 +95,7 @@ HttpStreamFactoryImpl::Job* TestJobFactory::CreateJob(
 
   main_job_ = new MockHttpStreamFactoryImplJob(
       delegate, job_type, session, request_info, priority, SSLConfig(),
-      SSLConfig(), destination, origin_url, nullptr);
+      SSLConfig(), destination, origin_url, enable_ip_based_pooling, nullptr);
 
   return main_job_;
 }
@@ -106,12 +111,13 @@ HttpStreamFactoryImpl::Job* TestJobFactory::CreateJob(
     HostPortPair destination,
     GURL origin_url,
     AlternativeService alternative_service,
+    bool enable_ip_based_pooling,
     NetLog* net_log) {
   DCHECK(!alternative_job_);
   alternative_job_ = new MockHttpStreamFactoryImplJob(
       delegate, job_type, session, request_info, priority, SSLConfig(),
       SSLConfig(), destination, origin_url, alternative_service, ProxyServer(),
-      nullptr);
+      enable_ip_based_pooling, nullptr);
 
   return alternative_job_;
 }
@@ -127,12 +133,13 @@ HttpStreamFactoryImpl::Job* TestJobFactory::CreateJob(
     HostPortPair destination,
     GURL origin_url,
     const ProxyServer& alternative_proxy_server,
+    bool enable_ip_based_pooling,
     NetLog* net_log) {
   DCHECK(!alternative_job_);
   alternative_job_ = new MockHttpStreamFactoryImplJob(
       delegate, job_type, session, request_info, priority, SSLConfig(),
       SSLConfig(), destination, origin_url, AlternativeService(),
-      alternative_proxy_server, nullptr);
+      alternative_proxy_server, enable_ip_based_pooling, nullptr);
 
   return alternative_job_;
 }